Finding the Third Proportional to 9,774 and 21,063.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,774 : 21,063.38 = 21,063.38 : x
2. Step 2: Convert to fraction form
   9,774/21,063.38 = 21,063.38/x
3. Step 3: Cross multiply
   9,774x = 21,063.38 × 21,063.38
4. Step 4: Simplify right side
   9,774x = 443,665,766.39
5. Step 5: Solve for x
   x = 443,665,766.39/9,774
6. Step 6: Final answer
   x = 45,392.45